It would be great to conceal a his and her walk in wardrobe behind the bed head and bathroom respectively. The mirrored window above the bed could act as a window to the next secret room that only reveals itself when the light turns on

cz-house interior design , pabianice by TAMIZO Architects

simple｜Scandinavian Copenhagen Penthouse by Dannish architects Norm Architects. I love the white walls and light coloured floor creating a sens of lightness. The concealed indirect lighting is beautifull and adds to the light atmosphere.

A Private Apartment by Joseph Dirand In Saint-Germain-des-Prés, Paris, France